[KYUUBI #5865] Support get SQL keywords from Hive engine through API

# 🔍 Description
## Issue References 🔗

This pull request implement the https://github.com/apache/kyuubi/issues/5865, it support get SQL keywords from Hive engine through API.

## Describe Your Solution 🔧

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

## Types of changes 🔖

- [ ] Bugfix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)

## Test Plan 🧪

#### Behavior Without This Pull Request ⚰️

#### Behavior With This Pull Request 🎉

#### Related Unit Tests

---

# Checklists
## 📝 Author Self Checklist

- [x] My code follows the [style guidelines](https://kyuubi.readthedocs.io/en/master/contributing/code/style.html) of this project
- [x] I have performed a self-review
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my feature works
- [ ] New and existing unit tests pass locally with my changes
- [x] This patch was not authored or co-authored using [Generative Tooling](https://www.apache.org/legal/generative-tooling.html)

## 📝 Committer Pre-Merge Checklist

- [x] Pull request title is okay.
- [x] No license issues.
- [x] Milestone correctly set?
- [x] Test coverage is ok
- [x] Assignees are selected.
- [x] Minimum number of approvals
- [x] No changes are requested

**Be nice. Be informative.**

Closes #5866 from Yikf/hive-keywords.

Closes #5865

e54945d94 [yikaifei] Hive engine CLI_ODBC_KEYWORDS

Authored-by: yikaifei <yikaifei@apache.org>
Signed-off-by: Cheng Pan <chengpan@apache.org>

externals/kyuubi-hive-sql-engine/src/main/scala/org/apache/kyuubi/engine/hive/session/HiveSessionImpl.scala

@@ -31,6 +31,7 @@ import org.apache.kyuubi.events.EventBus
 import org.apache.kyuubi.operation.{Operation, OperationHandle}
 import org.apache.kyuubi.session.{AbstractSession, SessionHandle, SessionManager}
 import org.apache.kyuubi.shaded.hive.service.rpc.thrift.{TGetInfoType, TGetInfoValue, TProtocolVersion}
+import org.apache.kyuubi.util.reflect.{DynFields, DynMethods}
 
 class HiveSessionImpl(
     protocol: TProtocolVersion,
@@ -63,7 +64,22 @@ class HiveSessionImpl(
       case TGetInfoType.CLI_SERVER_NAME => TGetInfoValue.stringValue("Hive")
       case TGetInfoType.CLI_DBMS_NAME => TGetInfoValue.stringValue("Apache Hive")
       case TGetInfoType.CLI_DBMS_VER => TGetInfoValue.stringValue(HiveVersionInfo.getVersion)
-      case TGetInfoType.CLI_ODBC_KEYWORDS => TGetInfoValue.stringValue("Unimplemented")
+      case TGetInfoType.CLI_ODBC_KEYWORDS =>
+        try {
+          // HIVE-17765 expose Hive keywords.
+          // exclude these keywords to be consistent with Hive behavior.
+          val excludes = DynFields.builder()
+            .hiddenImpl("org.apache.hive.service.cli.session.HiveSessionImpl", "ODBC_KEYWORDS")
+            .buildStaticChecked[util.Set[String]]().get()
+          val keywords = DynMethods.builder("getKeywords")
+            .impl("org.apache.hadoop.hive.ql.parse.ParseUtils", classOf[util.Set[String]])
+            .buildStaticChecked()
+            .invoke[String](excludes)
+          TGetInfoValue.stringValue(keywords)
+        } catch {
+          case _: ReflectiveOperationException =>
+            TGetInfoValue.stringValue("Unimplemented")
+        }
       case TGetInfoType.CLI_MAX_COLUMN_NAME_LEN |
           TGetInfoType.CLI_MAX_SCHEMA_NAME_LEN |
           TGetInfoType.CLI_MAX_TABLE_NAME_LEN => TGetInfoValue.lenValue(128)

integration-tests/kyuubi-hive-it/src/test/scala/org/apache/kyuubi/it/hive/operation/KyuubiOperationHiveEnginePerUserSuite.scala

@@ -61,6 +61,20 @@ class KyuubiOperationHiveEnginePerUserSuite extends WithKyuubiServer with HiveEn
     }
   }
 
+  test("[KYUUBI #5865] Hive engine CLI_ODBC_KEYWORDS") {
+    withSessionConf(Map(KyuubiConf.SERVER_INFO_PROVIDER.key -> "ENGINE"))()() {
+      withSessionHandle { (client, handle) =>
+        val req = new TGetInfoReq()
+        req.setSessionHandle(handle)
+        req.setInfoType(TGetInfoType.CLI_ODBC_KEYWORDS)
+        val value = client.GetInfo(req).getInfoValue.getStringValue
+        assert(value.contains("DATABASE") || value === "Unimplemented")
+        // excluded keywords
+        assert(!value.contains("ADD"))
+      }
+    }
+  }
+
   test("kyuubi defined function - system_user, session_user") {
     withJdbcStatement("hive_engine_test") { statement =>
       val rs = statement.executeQuery("SELECT system_user(), session_user()")